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Clean Water Act discharge permit · NPDES MTRNE0146

CITY OF KALISPELL WWTP, Kalispell, MT: NPDES MTRNE0146 discharge permit, effluent exceedances, inspections, penalties

CITY OF KALISPELL WWTP, held by CITY OF KALISPELL, holds NPDES permit MTRNE0146, which discharges to Ashley Creek. EPA’s file records it issued June 29, 2023 and expiring June 29, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for CITY OF KALISPELL WWTP: its NPDES ID, its permit type and status, its dates, its address in Kalispell, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTRNE0146.

Identity

Facility as filedCITY OF KALISPELL WWTP
Permittee as filedCITY OF KALISPELL
NPDES IDMTRNE0146
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedJune 29, 2023
Expiration dateJune 29, 2028
Issuing agencyMONTANA DEQ
AddressKalispell, MT 59901
Receiving waterASHLEY CREEK
SubwatershedLower Ashley Creek (HUC 170102080208)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MTRNE0146.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES MTRNE0146.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MTRNE0146.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID MTRNE0146 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The CITY OF KALISPELL WWTP storm water industrial permit (NPDES ID MTRNE0146) is one of 29 such permits in Flathead County, and it was issued earlier than 88.9% of the 27 storm water industrial permits in that county, this one included. The permit lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it sits among 37 NPDES permits in the Lower Ashley Creek subwatershed, this one included.